ISRC DEF059930104
Verified recording
DEF059930104 is “Requiem, K. 626: III. Sequentia: b. Tuba mirum (Orch. Süssmayr, Beyer) - Live” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf272fc8a46e4f50143d5e8188aa494b79b3e2880c10cd3180465058bc4c0e670 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059930104.
Recording identifiers
- ISRC
- DEF059930104
- Title
- Requiem, K. 626: III. Sequentia: b. Tuba mirum (Orch. Süssmayr, Beyer) - Live
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf272fc8a46e4f50143d5e8188aa494b79b3e2880c10cd3180465058bc4c0e670
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f6f090ba4cd89a66c9f2c734b67a9d353aacf01e8866c109666440af1dbeadf3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059930104
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Requiem, K. 626: III. Sequentia: b. Tuba mirum (Orch. Süssmayr, Beyer) - Live · Machine-readable JSON-LD